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    ZMQContext::__construct

    (PECL zmq >= 0.5.0)

    ZMQContext::__construct — Construct a new ZMQContext object

    説明

    public ZMQContext::__construct(int $io_threads = 1, bool $is_persistent = true)

    Constructs a new ZMQ context. The context is used to initialize sockets. A persistent context is required to initialize persistent sockets.

    パラメータ

    io_threads

    Number of io-threads in the context.

    is_persistent

    Whether the context is persistent. Persistent context is stored over multiple requests and is a requirement for persistent sockets.

    エラー / 例外

    Throws ZMQContextException if context initialization fails.

    例

    例1 A ZMQContext() example

    Construct a new context and allocate request socket from it

    <?php
    /* Allocate a new context */
    $context = new ZMQContext();

    /* Create a new socket */
    $socket = $context->getSocket(ZMQ::SOCKET_REQ, 'my sock');

    /* Connect the socket */
    $socket->connect("tcp://example.com:1234");

    /* Send a request */
    $socket->send("Hello there");

    /* Receive back the response */
    $message = $socket->recv();
    ?>

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